---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3825 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.022 BogoMIPS: 5600.04 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 481 351 0 3111 3179 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fb:91:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fefb:91a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:27:59:68 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3825) 01/15/24 _x86_64_ (4 CPU) 19:26:43 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 147.24 78.49 68.76 6175.37 41273.67 19:29:01 182.84 30.01 152.83 3128.86 66592.41 19:30:01 122.09 59.30 62.79 2073.23 15351.92 Average: 150.55 56.08 94.47 3795.89 40931.57 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 1609440 3281676 2429216 60.15 42596 1788064 937132 18.42 650492 1604664 146352 19:29:01 140760 3290496 3897896 96.51 88632 3144412 1146184 22.53 705796 2900684 135672 19:30:01 405292 3278996 3633364 89.96 98400 2858444 923688 18.16 861464 2479504 44256 Average: 718497 3283723 3320159 82.21 76543 2596973 1002335 19.70 739251 2328284 108760 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 ens3 328.10 216.66 1373.58 60.88 0.00 0.00 0.00 0.00 19:28:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 331.06 260.89 6951.47 23.41 0.00 0.00 0.00 0.00 19:29:01 lo 3.32 3.32 0.29 0.29 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 97.12 103.86 189.64 385.01 0.00 0.00 0.00 0.00 19:30:01 lo 7.93 7.93 0.74 0.74 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 251.65 193.43 2815.66 157.18 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3825) 01/15/24 _x86_64_ (4 CPU) 19:26:43 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 18.19 0.00 2.24 4.23 0.05 75.30 19:28:02 0 4.96 0.00 1.42 9.33 0.03 84.25 19:28:02 1 21.39 0.00 1.78 2.14 0.05 74.64 19:28:02 2 30.18 0.00 3.51 2.24 0.05 64.02 19:28:02 3 16.19 0.00 2.23 3.20 0.03 78.35 19:29:01 all 22.07 0.00 4.80 3.39 0.04 69.70 19:29:01 0 11.34 0.00 3.82 5.97 0.03 78.84 19:29:01 1 17.15 0.00 4.73 2.04 0.03 76.04 19:29:01 2 44.45 0.00 5.55 2.67 0.07 47.27 19:29:01 3 15.34 0.00 5.08 2.87 0.05 76.66 19:30:01 all 20.14 0.00 3.07 3.28 0.05 73.47 19:30:01 0 14.36 0.00 3.56 6.29 0.03 75.76 19:30:01 1 11.41 0.00 2.78 2.28 0.03 83.50 19:30:01 2 26.85 0.00 2.68 2.41 0.05 68.01 19:30:01 3 27.92 0.00 3.30 2.13 0.07 66.58 Average: all 20.12 0.00 3.36 3.63 0.04 72.84 Average: 0 10.21 0.00 2.93 7.21 0.03 79.62 Average: 1 16.65 0.00 3.08 2.15 0.04 78.08 Average: 2 33.75 0.00 3.90 2.44 0.06 59.85 Average: 3 19.84 0.00 3.53 2.73 0.05 73.84